Practice putting cup



FIG. 1 is a top plan view of the practice putting cup showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front end elevational view thereof; and

FIG. 5 is a rear end elevational view thereof. 

The ornamental design for a practice putting cup, as shown and described. 